56431024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15997

約数の個数: 40

約数和(自身を含む): 124679520

約数和(自身を除く): 68248496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 15959, 31918, 63836, 127672, 207467, 255344, 271303, 414934, 542606, 829868, 1085212, 1659736, 2170424, 3319472, 3526939, 4340848, 7053878, 14107756, 28215512, 56431024]

約数ペア:

[(1, 56431024), (2, 28215512), (4, 14107756), (8, 7053878), (13, 4340848), (16, 3526939), (17, 3319472), (26, 2170424), (34, 1659736), (52, 1085212), (68, 829868), (104, 542606), (136, 414934), (208, 271303), (221, 255344), (272, 207467), (442, 127672), (884, 63836), (1768, 31918), (3536, 15959)]